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Compare Yunzii B87 vs Y87 Differences Side by Side

This comparison is for buyers deciding between two 80% wireless mechanical keyboards from Yunzii that share a similar layout and hot-swap design. The decision is tough because each offers a different primary feature: the B87 provides advanced QMK/VIA customization, while the Y87 focuses on a more premium build with an aluminum case and a metal knob. Both rely on PBT keycaps and tri-mode connectivity, but their priorities differ on software flexibility versus materials.

85
YUNZII B87 QMK/VIA Custom Mechanical Keyboard
73
YUNZII Royalaxe Y87

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  • Released in 2024
  • Has Linear, Clicky, Tactile switch options
  • Supports QMK firmware
  • Supports VIA configuration
  • Uses a Gasket Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1128 g
  • Sized at 46 x 147 x 373 mm
  • Made with a ABS case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2023
  • Comes with a knob
  • Equipped with a 3000 mAh battery
  • Made with a Aluminum case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 81.4
  • Build Quality: 76.9
  • Productivity: 89
  • Customizability: 86.4
  • Portability: 73.1
Scores
  • Performance: 79.7
  • Build Quality: 65.2
  • Productivity: 85.3
  • Customizability: 70.1
  • Portability: 73.7
Name
Yunzii B87
Name
Yunzii Y87
Release year
2024
Release year
2023
Switch Options
Linear, Clicky, Tactile
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
3000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
ABS
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
46 x 147 x 373 mm
Dimensions
-
Weight
1128g
Weight
-
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Pros and Trade-offs

If your priority is having full control over your keyboard's firmware with QMK/VIA and you want a larger battery and included wrist rest, go with the B87. If you prefer a more premium typing experience with an aluminum case and a functional metal knob for volume or mode switching, the Y87 is the better choice, provided you can find it in stock. Your decision comes down to software flexibility versus hardware build quality.

Yunzii B87

  • +Supports QMK and VIA for comprehensive keymap and macro customization.
  • +Comes with a 4000mAh battery, offering more capacity for extended wireless use.
  • +Includes a soft-touch wrist rest in the box.
  • +Built with 5 layers of padding (PE foam, IXPE switch pad, PET sound foam, switch foam, silicone bottom pad) for a quieter typing experience.
  • +South-facing RGB LEDs ensure better compatibility with shine-through keycaps.
  • −Case is made from ABS plastic, which is less premium than an aluminum chassis.
  • −Does not include a knob for quick volume or mode control.
  • −Slightly heavier at 1128g, which may be a consideration for some.

Yunzii Y87

  • +Features a solid aluminum case, providing a more premium feel and durability.
  • +Includes a metal knob for switching between wireless and wired modes.
  • +Offers a 3000mAh battery and claims up to 350 hours of use.
  • +Uses PBT double-shot keycaps for long-lasting legends and texture.
  • +Includes a detachable aviator coiled Type-C cable.
  • −Does not support QMK or VIA for firmware-level customization.
  • −Has a smaller 3000mAh battery compared to the B87's 4000mAh.
  • −Does not come with a wrist rest.
  • −The vendor reports it is sold out with 0 vendors in stock.

Which Keyboard Is Better for Your Needs?

In gaming and travel, the keyboards are effectively tied, sharing the same layout, connectivity, and polling rate. The B87 wins for programming and modding due to its QMK/VIA support and multi-layer foam structure. The Y87's aluminum case and dedicated knob give it the edge in office and content creation use cases where build quality and a physical control are prioritized. Your choice will largely depend on whether deep software customization or a premium chassis with a knob matters more.

GamingTie
  • •Both offer 1000 Hz polling rate. B87 vendor description states a 1000 Hz polling rate. Y87 metadata also shows 1000 Hz polling rate.
  • •Both offer NKRO and hot-swappable switches suitable for gaming.
OfficeYunzii Y87
  • •The Y87 includes a metal knob for quick mode switching, which can be convenient in an office setting.
  • •The Y87's aluminum case may offer a more premium desk presence.
ProgrammingYunzii B87
  • •The B87 supports QMK and VIA, allowing deep customization of keymaps and macros which is valuable for programmers.
  • •The B87 has a larger 4000mAh battery compared to the Y87's 3000mAh for longer wireless use.
TravelTie
  • •Both have an 80% layout which is relatively compact for travel.
  • •Both offer tri-mode connectivity (Bluetooth, 2.4GHz, Wired) for flexible connection on the go.
  • •Portability scores are very similar (B87 73.1, Y87 73.7).
ModdingYunzii B87
  • •The B87 supports QMK/VIA for firmware-level customization, a key feature for modders.
  • •The B87 includes 5 layers of internal padding (PE foam, IXPE switch pad, PET sound foam, switch foam, silicone bottom pad) that hobbyists can modify or remove.
Content CreationYunzii Y87
  • •The Y87's metal knob can be used for quick volume or timeline adjustments, which is practical for content creation workflow.
  • •The Y87's aluminum case offers a more premium aesthetic and build quality for a professional workspace.

Frequently Asked Questions (FAQ)

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